KG420T/KG420TH Surface DTH Drilling Rig_DTH drill rig_Surface drill rigs_Drilling rig_Products

KG420T/KG420TH Surface DTH Drilling Rig

Drilling method: Down-the-hole
Hole diameter: 90 mm - 152 mm
Cabin: No
Auto load/unload drill rod system: No
Engine: 80hp/59kW
Air compressor: Separated
Dust collected system:Optional

Category: Surface drill rigs

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Product Description

KG420T/KG420TH Surface DTH Drilling Rig is with Yuchai diesel engine(GB 3),it meets the national requirements of Emissions and environment,it is Designed and developed based on KG930B platform,it is with piston travel motor,improve the working pressure and climbing capacity. KG420H is assembled with dust collector,it is suitable for environmental standards.

Technical Parameters of KG420T/KG420TH Surface DTH Drilling Rig

Model	KG420T	KG420TH
Weight	5050kg	5350kg
Dimension	530022502400mm	620023002700mm
Drilling hardness	f=6-20
Drilling diameter	Φ90-152mm
Economic drilling depth	25m
Rotation speed	60r/min
Rotary torque	3500N·m
Lifting force	40KN
Propulsion mode	Hydraulic Cylinders - Chain
Feed length	3175mm
Travel speed	0-2.5Km/h
Climbing capacity	≤30°
Ground clearance	280mm
Feed pitch angle	down 135° up35°
Feed swing angle	left 100° right45°
Boom pitch angle	down 50° up25°
Boom swing angle	left 44° right45°
Leveling angle of track	±10°
Feed extension	900mm
Yuchai Diesel engine	YC4DK80-T302(58KW/2200r/min)	YC4DK100-T304(73KW/2200r/min)
Drill rod	762m+763m
Toe-hole drilling	Min.350mm,Max.2750mm